<%@ page contentType="text/html;charset=UTF-8" %>
<%@ include file="/common/taglibs.jsp" %>
<%
//response.setContentType("text/html; charset=utf-8");

   // response.sendRedirect("www.baidu.com");
    

%>
<html>
<!--<meta http-equiv="refresh" content="20;url=${previewurl}">-->
<head>
<script>
 window.location.href="${previewurl}";
 </script>
</head>
<body>
</body>
</html>